riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Anderson County Disaster Risk

Anderson County, Texas

FEMA Risk Rating

Relatively Low

National Percentile

74th

of 3,144 counties

State Rank

#71

of 254 (1 = highest risk)

Flood Risk

70th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 70% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 78% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 92% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 40% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 73% of US counties

Risk Overview

About Natural Disaster Risk in Anderson County, Texas

Anderson's risk exceeds national average

Anderson County scores 73.63 on the composite risk scale, well above the national average and placing it in the relatively low risk category for Texas. This score reflects meaningful exposure to multiple hazard types that residents should understand and prepare for.

Higher risk within Texas counties

Anderson ranks significantly above Texas's state average composite risk score of 49.00, putting it in the upper tier of Texas counties for natural disaster exposure. The county faces notably elevated hazard risks compared to most of its state peers.

Riskier than surrounding counties

Anderson's 73.63 composite score exceeds nearby counties like Angelina (71.82) and other neighboring regions, making it one of the more hazard-exposed areas in East Texas. Residents here face somewhat greater exposure than those in immediately adjacent counties.

Tornadoes and wildfires dominate

Tornado risk reaches 92.33 in Anderson County—exceptionally high and the dominant threat—while wildfire risk scores 78.18, making these two hazards your primary concerns. Flood risk (69.69) and hurricane risk (73.38) also merit preparation, though they rank below tornado exposure.

Secure comprehensive disaster coverage

Given tornado exposure of 92.33 and wildfire risk of 78.18, standard homeowners policies often exclude these hazards; verify your coverage includes wind and fire protection. Consider a separate flood insurance policy through the National Flood Insurance Program, especially if you're in a flood-prone area near creeks or low-lying zones.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Anderson County

Top Hazards by Exposure

  1. #1
    TornadoPrepare
    92th percentile
  2. #2
    WildfirePrepare
    78th percentile
  3. #3
    HurricanePrepare
    73th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Anderson County

Risk Verdict

Anderson County ranks at the 74th percentile nationally for natural disaster risk — below the median for U.S. counties. Residents are encouraged to understand which hazards dominate locally and tailor their preparedness accordingly.

Hazard Breakdown

Tornado risk is Anderson County's dominant natural hazard, ranked at the 92th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 78th percentile nationally. Additional tracked hazards include hurricane (73th percentile), flood (70th percentile), earthquake (40th percentile).

Preparedness Context

Anderson County ranks at the 92th percentile nationally for tornado exposure. Unlike many slow-onset hazards, tornadoes in Anderson County can reach full intensity in minutes; a pre-practiced household shelter plan matters far more than stockpiled supplies. Alongside tornado exposure, wildfire at the 78th percentile nationally means Anderson County households face multi-hazard severe-weather seasons that benefit from a single integrated emergency plan covering both threats. Anderson County county emergency management typically publishes annual severe-weather preparedness guides tailored to local tornado patterns; households benefit from reviewing these before storm season begins each spring.

Regional Context

Compared to other Texas counties, Anderson County runs 24.6 composite risk points higher than the state mean — reflecting above-average hazard concentration in this area.

Is your household prepared for Anderson County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Anderson County, TX?
Anderson County has a FEMA National Risk Index rating of Relatively Low, placing it in the 74th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Anderson County?
Anderson County is evaluated for five major natural hazard types: tornado (92th percentile), wildfire (78th percentile), hurricane (73th percentile), flooding (70th percentile), earthquake (40th percentile). The highest-risk hazard is tornado at the 92th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Anderson County risk compare to the Texas average?
Anderson County's composite risk percentile is 74th, compared to the Texas state average of 49th percentile. The state's overall risk rating is Relatively Low. This means Anderson County faces higher natural disaster risk than the typical county in Texas.
Is Anderson County at risk for tornado?
Yes, Anderson County's tornado risk is at the 92th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Anderson County is at the 70th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Why is Anderson County higher risk than average?
Anderson County's composite risk score of 74th percentile is above the Texas state average of 49th percentile. This elevated risk is driven by tornado exposure (92th percentile), along with wildfire and hurricane and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.